Washington, D.C. street grid
E580482
The Washington, D.C. street grid is a distinctive urban layout combining a rectilinear system of numbered and lettered streets with diagonal avenues and traffic circles, designed to organize the U.S. capital’s transportation and city planning.
All labels observed (6)
How this entity was disambiguated
This entity first appeared as the object of triple T6249428 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Washington, D.C. street grid Context triple: [18th Street NW, partOf, Washington, D.C. street grid]
-
A.
Los Angeles street grid
The Los Angeles street grid is the extensive, often irregular network of streets and boulevards that structures the layout, traffic flow, and neighborhood organization of the city of Los Angeles.
-
B.
Philadelphia street grid
The Philadelphia street grid is the historic, rectilinear urban layout of Philadelphia, designed in the 17th century by William Penn and surveyor Thomas Holme, that organizes the city into orderly, numbered north–south and named east–west streets.
-
C.
Manhattan street grid
The Manhattan street grid is the iconic, rectilinear network of numbered streets and avenues that organizes most of the borough of Manhattan into uniform city blocks.
-
D.
Washington, D.C. arterial road network
The Washington, D.C. arterial road network is the system of major streets and avenues that carries high-volume traffic across the U.S. capital, linking its neighborhoods, downtown core, and regional highways.
-
E.
Downtown Washington, D.C.
Downtown Washington, D.C. is the central business and commercial district of the U.S. capital, known for its dense concentration of offices, government buildings, cultural institutions, and major landmarks.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Washington, D.C. street grid Target entity description: The Washington, D.C. street grid is a distinctive urban layout combining a rectilinear system of numbered and lettered streets with diagonal avenues and traffic circles, designed to organize the U.S. capital’s transportation and city planning.
-
A.
Los Angeles street grid
The Los Angeles street grid is the extensive, often irregular network of streets and boulevards that structures the layout, traffic flow, and neighborhood organization of the city of Los Angeles.
-
B.
Philadelphia street grid
The Philadelphia street grid is the historic, rectilinear urban layout of Philadelphia, designed in the 17th century by William Penn and surveyor Thomas Holme, that organizes the city into orderly, numbered north–south and named east–west streets.
-
C.
Manhattan street grid
The Manhattan street grid is the iconic, rectilinear network of numbered streets and avenues that organizes most of the borough of Manhattan into uniform city blocks.
-
D.
Washington, D.C. arterial road network
The Washington, D.C. arterial road network is the system of major streets and avenues that carries high-volume traffic across the U.S. capital, linking its neighborhoods, downtown core, and regional highways.
-
E.
Downtown Washington, D.C.
Downtown Washington, D.C. is the central business and commercial district of the U.S. capital, known for its dense concentration of offices, government buildings, cultural institutions, and major landmarks.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
city plan component
ⓘ
urban street grid ⓘ |
| addressSystem |
quadrant suffixes are appended to street names
ⓘ
street numbers increase with distance from the Capitol ⓘ |
| avenueNamingSystem | diagonal avenues named for U.S. states ⓘ |
| basedOnPlanBy | Pierre Charles L’Enfant NERFINISHED ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| designPeriod | late 18th century ⓘ |
| designStartYear | 1791 ⓘ |
| governedBy | District of Columbia government NERFINISHED ⓘ |
| hasCharacteristic | combines Baroque radial avenues with Enlightenment grid layout ⓘ |
| hasComponent |
diagonal avenues
ⓘ
lettered streets ⓘ numbered streets ⓘ squares and plazas ⓘ traffic circles ⓘ |
| hasMajorAvenue |
Connecticut Avenue
NERFINISHED
ⓘ
Constitution Avenue NERFINISHED ⓘ Independence Avenue NERFINISHED ⓘ Massachusetts Avenue NERFINISHED ⓘ Pennsylvania Avenue NERFINISHED ⓘ |
| hasMajorCircle |
Columbus Circle
NERFINISHED
ⓘ
Dupont Circle NERFINISHED ⓘ Logan Circle NERFINISHED ⓘ Thomas Circle NERFINISHED ⓘ Washington Circle NERFINISHED ⓘ |
| hasQuadrant |
Northeast (NE)
NERFINISHED
ⓘ
Northwest (NW) NERFINISHED ⓘ Southeast (SE) NERFINISHED ⓘ Southwest (SW) NERFINISHED ⓘ |
| influencedBy | L’Enfant Plan NERFINISHED ⓘ |
| influences |
federal and local land use planning
ⓘ
neighborhood identity in Washington, D.C. ⓘ traffic patterns in Washington, D.C. ⓘ |
| locatedIn | Washington, D.C. ⓘ |
| notableFeature |
monumental vistas along diagonal avenues
ⓘ
numerous traffic circles and squares at avenue–grid intersections ⓘ radial avenues intersect orthogonal grid ⓘ |
| partOf | urban plan of Washington, D.C. ⓘ |
| primaryOrientation |
east–west
ⓘ
north–south ⓘ |
| purpose |
organize transportation in the U.S. capital
ⓘ
support symbolic and ceremonial axes ⓘ |
| quadrantDivisionCenter | U.S. Capitol NERFINISHED ⓘ |
| relatedPlan | McMillan Plan NERFINISHED ⓘ |
| streetLetteringSystem | east–west streets are lettered ⓘ |
| streetNumberingSystem | north–south streets are numbered ⓘ |
| subjectTo | federal oversight in central areas ⓘ |
| usesQuadrants | true ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Washington, D.C. street grid Description of subject: The Washington, D.C. street grid is a distinctive urban layout combining a rectilinear system of numbered and lettered streets with diagonal avenues and traffic circles, designed to organize the U.S. capital’s transportation and city planning.
Referenced by (24)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Capitol Hill street grid
this entity surface form:
Washington, D.C. quadrant system
this entity surface form:
District of Columbia street grid
this entity surface form:
District of Columbia street grid
this entity surface form:
District of Columbia street grid
this entity surface form:
District of Columbia street grid
this entity surface form:
District of Columbia street grid
this entity surface form:
Downtown Washington, D.C. street network
this entity surface form:
Southwest Washington, D.C. street grid
this entity surface form:
Capitol Hill street grid
this entity surface form:
District of Columbia street grid
this entity surface form:
Capitol Hill street grid